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<title>验证BOOTSTRAP</title>
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				<h1>我的第一个 Bootstrap 页面</h1>
				<p>重置窗口大小，查看响应式效果！</p>
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					<h3>第一列</h3>
					<p>学的不仅是技术，更是梦想！</p>
					<p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p>
				</div>
				<div class="col-sm-4">
					<h3>第二列</h3>
					<p>学的不仅是技术，更是梦想！</p>
					<p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p>
				</div>
				<div class="col-sm-4">
					<h3>第三列</h3>
					<p>学的不仅是技术，更是梦想！</p>
					<p>再牛逼的梦想,也抵不住你傻逼似的坚持！</p>
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